Ultimate Jeep 4.0 Mods Guide
For 20 years, the AMC/Jeep 4.0 inline-six engine powered various off-road machines and was an extremely reliable engine. They are known for going well over 150,000-250,000 miles without breaking a sweat, and they are damn dependable when out on the trail or on the rocks. Yet, if there is one knock to them, it’s the…